22957822 has 8 divisors (see below), whose sum is σ = 34458336. Its totient is φ = 11471712.

The previous prime is 22957811. The next prime is 22957849. The reversal of 22957822 is 22875922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (4307292).

Almost surely, 2^22957822 is an apocalyptic number.

22957822 is a deficient number, since it is larger than the sum of its proper divisors (11500514).

22957822 is a wasteful number, since it uses less digits than its factorization.

22957822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202.

The product of its digits is 40320, while the sum is 37.

The square root of 22957822 is about 4791.4321449855. The cubic root of 22957822 is about 284.2127530317.

The spelling of 22957822 in words is "twenty-two million, nine hundred fifty-seven thousand, eight hundred twenty-two".